21642942750
21,642,942,750 is an even composite number composed of seven prime numbers multiplied together.
21642942750 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21642942750:
2 × 3 × 53 × 11 × 132 × 192 × 43
(2 × 3 × 5 × 5 × 5 × 11 × 13 × 13 × 19 × 19 × 43)See below for interesting mathematical facts about the number 21642942750 from the Numbermatics database.
Names of 21642942750
- Cardinal: 21642942750 can be written as Twenty-one billion, six hundred forty-two million, nine hundred forty-two thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.164294275 × 1010
Factors of 21642942750
Divisors of 21642942750
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 5 6 10 11 13 15 19 22 25 26 30 33 38 39 43 50 55 57 65 66 75 78 86 95 110 114 125 129 130 143 150 165 169 190 195 209 215 247 250 258 275 285 286 325 330 338 361 375 390 418 429 430 473 475 494 507 550 559 570 627 645 650 715 722 741 750 817 825 845 858 946 950 975 1014 1045 1075 1083 1118 1235 1254 1290 1375 1419 1425 1430 1482 1625 1634 1650 1677 1690 1805 1859 1950 2090 2145 2150 2166 2365 2375 2451 2470 2535 2717 2750 2795 2838 2850 3135 3211 3225 3250 3354 3575 3610 3705 3718 3971 4085 4125 4225 4290 4693 4730 4750 4875 4902 5070 5225 5375 5415 5434 5577 5590 6149 6175 6270 6422 6450 7095 7125 7150 7267 7410 7942 8151 8170 8250 8385 8450 8987 9025 9295 9386 9633 9750 10450 10621 10725 10750 10830 11154 11825 11913 12255 12298 12350 12675 13585 13975 14079 14190 14250 14534 15523 15675 16055 16125 16302 16770 17875 17974 18050 18447 18525 18590 19266 19855 20425 21125 21242 21450 21801 23465 23650 23826 24510 25350 26125 26961 27075 27170 27885 27950 28158 30745 30875 31046 31350 31863 32110 32250 35321 35475 35750 36335 36894 37050 39710 40755 40850 41925 42250 43602 44935 45125 46475 46569 46930 48165 51623 52250 53105 53625 53922 54150 55770 59125 59565 61009 61275 61490 61750 63375 63726 67925 69875 70395 70642 70950 72670 77615 78375 79937 80275 81510 83850 89870 90250 92235 92625 92950 93138 96330 99275 102125 103246 105963 106210 107250 109005 116831 117325 118250 119130 122018 122550 126750 134805 135375 135850 138073 139425 139750 140790 153725 154869 155230 156750 159315 159874 160550 170753 176605 177375 181675 183027 184470 185250 198550 201799 203775 204250 209625 211926 218010 224675 232375 232845 233662 234650 239811 240825 258115 265525 269610 270750 276146 278850 297825 305045 306375 307450 309738 318630 339625 341506 350493 351975 353210 354750 363350 366054 388075 399685 401375 403598 407550 414219 419250 449350 461175 464750 465690 479622 481650 496375 512259 516230 529815 531050 545025 584155 586625 595650 605397 610090 612750 671099 674025 679250 690365 697125 700986 703950 768625 774345 776150 796575 799370 802750 828438 853765 883025 908375 915135 922350 992750 1008995 1018875 1024518 1059630 1090050 1123375 1164225 1168310 1173250 1199055 1204125 1210794 1290575 1327625 1342198 1348050 1380730 1394250 1489125 1518803 1525225 1537250 1548690 1593150 1707530 1752465 1759875 1766050 1816750 1830270 1940375 1998425 2013297 2017990 2037750 2071095 2219789 2246750 2305875 2328450 2398110 2408250 2561295 2581150 2623387 2649075 2655250 2725125 2920775 2978250 3026985 3037606 3050450 3355495 3370125 3451825 3504930 3519750 3871725 3880750 3982875 3996850 4026594 4142190 4268825 4415125 4439578 4556409 4575675 4611750 5044975 5122590 5246774 5298150 5450250 5821125 5841550 5995275 6053970 6452875 6659367 6710990 6740250 6903650 7594015 7626125 7743450 7870161 7965750 8537650 8762325 8830250 9112818 9151350 9992125 10066485 10089950 10355475 11098945 11642250 11990550 12806475 12905750 13116935 13245375 13318734 14603875 15134925 15188030 15252250 15740322 16777475 17259125 17524650 19358625 19984250 20132970 20710950 21344125 22197890 22782045 22878375 25224875 25612950 26233870 26490750 28857257 29207750 29976375 30269850 33296835 33554950 34518250 37970075 38717250 39350805 42688250 43811625 45564090 45756750 50332425 50449750 51777375 55494725 57714514 59952750 64032375 65584675 66593670 75674625 75940150 78701610 83887375 86571771 87623250 100664850 103554750 110989450 113910225 128064750 131169350 144286285 151349250 166484175 167774750 173143542 189850375 196754025 227820450 251662125 277473625 288572570 327923375 332968350 379700750 393508050 432858855 503324250 554947250 569551125 655846750 721431425 832420875 865717710 983770125 1139102250 1442862850 1664841750 1967540250 2164294275 3607157125 4328588550 7214314250 10821471375 21642942750
- Sum of all divisors σ(n): 68915328768
- Sum of proper divisors (its aliquot sum) s(n): 47272386018
- 21642942750 is an abundant number, because the sum of its proper divisors (47272386018) is greater than itself. Its abundance is 25629443268
Bases of 21642942750
- Binary: 101000010100000010100011001000111102
- Hexadecimal: 0x50A05191E
- Base-36: 9XXNDI6
Squares and roots of 21642942750
- 21642942750 squared (216429427502) is 468416970879777562500
- 21642942750 cubed (216429427503) is 10137921683879442917922046875000
-
The
square root of 21642942750 is 147115.4062292595 -
The
cube root of 21642942750 is 2786.7976579839
Scales and comparisons
How big is 21642942750?- 21,642,942,750 seconds is equal to 688 years, 9 weeks, 2 days, 32 minutes, 30 seconds.
-
To count from 1 to 21,642,942,750 would take you about one thousand, three hundred seventy-six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21642942750 cubic inches would be around 232.2 feet tall.
Recreational maths with 21642942750
- 21642942750 backwards is 05724924612
- The number of decimal digits it has is: 11
- The sum of 21642942750's digits is 42
- More coming soon!
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